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How do I find d and e? Please explain in great detail

How do I find d and e? Please explain in great detail-example-1

1 Answer

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cos 30 = 2sqrt3 / e

e = 2 sqrt3 / cos 30 = 2 sqrt3 / sqrt3 /2 = 4

sin 30 = d / e = d / 4
d = 4 sin30 = 2



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